... 600, CLASS 900, CLASS 1500, CLASS 2500 EU Series: PN 2.5, PN 6, PN 10, PN 16, PN 25, PN ... sealing surface type U.S. Series: Flat (FF), suddenly face (RF), groove (G), convex surface (MFM), ring joint face (RJ)Packing ... or wooden pallets or as per customer's requirement cl150 rf blind flanges